9.3
9.3
Montana Mavericks
2025
as Heather
Katherine McNamara
Also known as: Kat McNamara, Katherine Grace McNamara
Acting
Born:November 22, 1995(age 30)
Birthplace:Kansas City, Missouri, USA
Nationality:United States
Education:Drexel University, Johns Hopkins University
N/A
CommunityBiography
Katherine 'Kat' Grace McNamara (born November 22, 1995) is an American actress. She is known for her roles as Harper Munroe on the MTV comedy series Happyland, and Clary Fray on the Freeform fantasy series Shadowhunters.
Filmography (35 movies)
7.3
7.3
True Justice: Family Ties
2024
as Casey Barlowe
7.1
7.1
Maze Runner: The Death Cure
2018
as Sonya
7.0
7.0
Get Off My Porch
2010
as Mary
6.9
6.9
Finding You
2021
as Taylor Risdale
6.8
6.8
Spirit Riding Free: Spirit of Christmas
2019
as Sally Jessup (voice)
6.6
6.6
R.L. Stine's Monsterville: The Cabinet of Souls
2015
as Lilith
6.6
6.6
Love, Classified
2022
as Taylor Bloom
6.5
6.5
Is That a Gun in Your Pocket?
2016
as Sandy Keely
6.4
6.4
Trust
2021
as Amy
6.3
6.3
Assimilate
2019
as Hannah
6.3
6.3
Girl vs. Monster
2012
as Myra
6.1
6.1
A Wife's Nightmare
2014
as Jackie
6.1
6.1
Contest
2013
as Sarah O'Malley
6.1
6.1
Air Force One Down
2024
as Agent Allison Miles
6.0
6.0
Matchmaker Mary
2008
as Mary Carver
5.8
5.8
High Ground
2025
as Cassie Becker
5.6
5.6
Little Savages
2016
as Tiffany
5.5
5.5
Tom Sawyer & Huckleberry Finn
2014
as Becky Thatcher
5.5
5.5
A Sort of Homecoming
2015
as Rosa Conti
5.5
5.5
Coyotes
2025
as Kat
5.3
5.3
Natural Selection
2016
as Paige Thomas
5.0
5.0
Kappa Kappa Die
2020
as Charise
4.9
4.9
Jade
2024
as Layla
4.8
4.8
Sam Steele and the Junior Detective Agency
2011
as Emma Marsh
4.8
4.8
Sugar
2022
as Chloe
4.3
4.3
Indiscretion
2016
as Lizzy Simon
4.3
4.3
Untitled Horror Movie
2021
Executive Producer
3.6
3.6
Last Will
2011
as Wedding Guest (uncredited)
1.0
1.0
Sam Steele and the Crystal Chalice
2011
as Emma Marsh
The Queen's Jewels
TBA
as Lala
Dance Dads
2022
as Kassie Goodhart
The Adventures of Bunny Bravo
2022
as Cat
Samaritan
TBA
as Carly
And Love Knocked
TBA
as Emily
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